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Expired Canadian patentCanada

Front wheel suspension for motorcycles

CA 1163203 A · Owner: Honda Giken Kogyo Kabushiki Kaisha (Also Trading As Honda Motor Co. Ltd .) · Inventors: Isono, Tokio

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A front wheel suspension for motorcycles of including a pair of first linkages each having link members for interconnecting an upper fork pivotably supported on a motorcycle body and a lower fork supporting a front wheel thereon, and a pair of second linkages for restraining the deformation of the first linkages through a damper the, upper fork having a hollow formed therein in which at least a part of the second linkage is accommodated. The suspension has the moment of inertia relative to the handle substantially reduced and provide a simplified appearance.

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted March 6, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 6, 2001.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 29, 1981
GrantedMarch 6, 1984
Term endedMarch 6, 2001
Patent numberCA 1163203 A
Classification (IPC)B62K25/00 +1 more

Timeline

Timeline From CIPO dates

1982198419861988199019921994199619982000Application filedDec 29, 1981Patent grantedMarch 6, 1984Term endedMarch 6, 2001

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.